Harman US

Denver, CO Weather & Growing Conditions

This Afternoon
58°F
Partly Sunny
Partly sunny. High near 58, with temperatures falling to around 53 in the afternoon. Northeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 58°F Partly Sunny 7 mph NE 8%
Tonight 36°F Mostly Cloudy 2 to 6 mph WNW 8%
Thursday 58°F Sunny 5 mph SE 0%
Thursday Night 35°F Mostly Cloudy 5 mph S 0%
Friday 56°F Mostly Sunny 5 mph NW 8%
Friday Night 34°F Mostly Clear 5 mph W 8%
Saturday 60°F Sunny 1 to 6 mph E 0%
Saturday Night 35°F Mostly Clear 2 to 6 mph S 0%
Sunday 66°F Sunny 2 to 8 mph S 0%
Sunday Night 38°F Clear 6 mph SW 0%
Monday 67°F Sunny 1 to 7 mph SSE 0%
Monday Night 38°F Mostly Clear 3 mph S 0%
Tuesday 64°F Mostly Sunny 3 mph E 1%
Tuesday Night 39°F Partly Cloudy 5 mph WSW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Denver, CO

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
6a

Explore more for Denver, CO: full frost dates · planting calendar · Colorado frost dates

Climate data from the nearest NOAA station, Denver Water Dept, Co (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.